final Builder builder = new Builder(contract.getCode(), contract.getName(), contract.getCountryCode());
            builder.setActive(contract.isActive());
            builder.setVersionNumber(contract.getVersionNumber());
            return builder;
        }

        @Override
        public String getCode() {
            return code;
        }

        /**
         * Sets the code to be used for the State created from this Builder.
         * @param code String code for a State.
         * @throws IllegalArgumentException if the passed in code is null or a blank String.
         */
        public void setCode(String code) {
            if (StringUtils.isBlank(code)) {
                throw new IllegalArgumentException("code is blank");
            }

            this.code = code;
        }

        @Override
        public String getName() {
            return name;
        }

        /**
         * Sets the full name of the State created from this Builder.
         * @param name String representing the full name for the State
         * @throws IllegalArgumentException if the passed in name is null or a blank String.
         */
        public void setName(String name) {
            if (StringUtils.isBlank(name)) {
                throw new IllegalArgumentException("name is blank");
            }

            this.name = name;
        }

        @Override
        public String getCountryCode() {
            return countryCode;
        }

        /**
         * Sets the Country code to be associated with the State created from this Builder.
         * @param countryCode String representing the Country Code
         * @throws IllegalArgumentException if the passed in countryCode is null or a blank String.
         */
        public void setCountryCode(String countryCode) {
            if (StringUtils.isBlank(countryCode)) {
                throw new IllegalArgumentException("countryCode is blank");
            }

            this.countryCode = countryCode;
        }

        @Override
        public boolean isActive() {